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Stock-Based Compensation (Details) (USD $) In Thousands, except Share data, unless otherwise specified	3 Months Ended		6 Months Ended
	Jun. 30, 2012	Jun. 30, 2011	Jun. 30, 2012	Jun. 30, 2011
Stock-Based Compensation [Abstract]
Share based compensation expense	$ 227	$ 183	$ 447	$ 386
Shares granted under stock options (in shares)	60,000	0	152,870	42,000
Fair value of shares granted under stock option plan	$ 81	$ 0	$ 145	$ 60

Represents the expense recognized during the period arising from equity-based compensation arrangements (for example, shares of stock, unit, stock options or other equity instruments) with employees, directors and certain consultants qualifying for treatment as employees.

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